Use below caml query to get records for current user by filtering People and Group column.
<Where><Eq><FieldRef Name='ColumnInternalName' /><Value Type='Integer'><UserID Type='Integer'/></Value></Eq></Where>
Hope this helps!!!!
<Where><Eq><FieldRef Name='ColumnInternalName' /><Value Type='Integer'><UserID Type='Integer'/></Value></Eq></Where>
Hope this helps!!!!